Heating unit for a hob



FIG. 1 is a top plan view of a heating unit for a hob showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevation view thereof; and,

FIG. 4 is a right side elevation view thereof.

The thickness of the coil not shown in the drawings or described in the specification forms no part of the claimed design. 

I claim the design for a heating unit for a hob, as shown. 